/**
 * Copyright 2011 Honeywell Federal Manufacturing & Technologies, LLC. This material was produced under U.S. Government
 * contract DE-ACO4-01AL66850, Honeywell Federal Manufacturing & Technologies, LLC, (FM&T) with the U. S. Department of
 * Energy for the operation of the Kansas City Plant . The U.S. Government has rights to use, reproduce, and distribute
 * this software.  NEITHER THE GOVERNMENT NOR Honeywell Federal Manufacturing & Technologies, LLC, MAKES ANY WARRANTY,
 * EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE.  If software is modified to produce
 * derivative works, such modified software should be clearly marked, so as not to confuse it with the version available
 * from FM&T.
 *
 * Additionally, this program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License Version 3 published by the Free Software Foundation. Accordingly, this program is distributed in
 * the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see http://www.gnu.org/licenses/.
 */
package org.braintrain.domain;

import org.braintrain.domain.types.NavigationType;
import org.braintrain.services.util.contentBaseVisitor.ContentBaseVisitor;

import javax.persistence.*;

/**
 * A Base type of the ContentBase type.  This Object represents the information
 * on a "View" page.  As you can see it's quite simple, with just a unitName
 * and BlobFile for the main content (along with the inherited values from ContentBase)
 * 
 * @author John Ericksen
 *
 */

@Entity
@Table( name="braintrain_content" )
public class Content extends ContentBase{

    private static final long serialVersionUID = -8493628140943460563L;
    
    private ResourceFacade content;
    private String unitName;
    
    public String getUnitName() {
        return unitName;
    }

    public void setUnitName(String unitName) {
        this.unitName = unitName;
    }

    @ManyToOne(cascade = CascadeType.ALL)
    @JoinColumn(name="resource_id")
    public ResourceFacade getContent() {
        return content;
    }

    public void setContent(ResourceFacade content) {
        this.content = content;
    }

    public ContentBase copy() {
        Content copy = new Content();
        copy = (Content)super.copy(copy);
        
        copy.setUnitName(this.getUnitName());
        
        return copy;
    }
    
    @Transient
    public NavigationType getType()
    {
        return NavigationType.View;
    }
    
    public void accept(ContentBaseVisitor visitor)
    {
        visitor.visit(this);
    }
}
